/Engine/Plugins/Enterprise/DatasmithContent/Source/DatasmithContentEditor/Public/DatasmithContentEditorModule.h
typedef TBaseDelegate_FourParams< bool, [FName](API\Runtime\Core\UObject\FName), const [FString](API\Runtime\Core\Containers\FString) &, [FString](API\Runtime\Core\Containers\FString) &, [FString](API\Runtime\Core\Containers\FString) & > FOnBrowseExternalSourceUri